.container{display:flex;justify-content:center;flex-wrap:wrap;gap:2rem;padding:2rem;max-width:1200px;margin:0 auto}.card{width:200px;height:300px;perspective:1000px;cursor:pointer;transition:transform .3s ease}.card:hover{transform:scale(1.05)}.card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .3s;transform-style:preserve-3d;box-shadow:0 4px 8px #0000001a}.card.flipped .card-inner{transform:rotateY(180deg)}.card-back,.card-front{position:absolute;width:100%;height:100%;backface-visibility:hidden;border-radius:10px;overflow:hidden}.card-front{background-color:#ffffffc0;color:#000;text-align:center;font-size:1.6rem;font-weight:700}.card-front p{margin-top:100px;font-size:1.6rem}.card-front img{width:100%;height:100%;object-fit:cover}.card-back{background-color:#0e4277;color:#fff;transform:rotateY(180deg);display:flex;flex-direction:column;justify-content:center;align-items:center;padding:20px}.card-back h4{font-size:24px;margin-bottom:10px}.card-back p{font-size:1.5rem;line-height:1.5}.content-section{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#fff;max-width:1000px;margin:0 auto;padding:20px;text-align:justify;font-size:20px}.content-section a{text-decoration:none;color:#fff}.content-section a:hover{text-decoration:underline}h1{font-size:2rem}.h2_resize{font-size:1.5rem;text-align:center;padding-top:50px;margin:20px}h3{font-size:1.8em;margin-top:30px;margin-bottom:15px;color:#fff}h4{font-size:1.4em;margin-top:25px;color:#1976d2}.code-block{background:#333131;padding:15px;border-radius:5px;margin:15px 0;font-family:monospace;white-space:pre-wrap}.feature-list{padding-left:20px}.feature-list li,h4{margin-bottom:10px}img{user-select:none;-moz-user-select:none;-webkit-user-drag:none;-webkit-user-select:none;-ms-user-select:none}